Parallel conjugate gradient method
We investigate a parallel version of the preconditioned conjugate gradientmethod. A scalability analysis is done for a finite difference schemewhich approximates the 3D elliptic problem. Results of numerical experiments are presented which confirm theoretical conclusions.
Main Authors: | Raimondas Čiegis, Galina Šilko |
---|---|
Format: | Article |
Language: | English |
Published: |
Vilnius University Press
2003-12-01
|
Series: | Lietuvos Matematikos Rinkinys |
Online Access: | https://www.journals.vu.lt/LMR/article/view/32533 |
Similar Items
-
Parallel algorithms in image filtering
by: Raimondas Čiegis, et al.
Published: (2005-12-01) -
A Comparison of Parallel Algorithms for Numerical Solution of Parabolic Problems with Fractional Power Elliptic Operators
by: Raimondas Čiegis, et al.
Published: (2022-02-01) -
Comparison of the stability of discontinuous Galerkin and finite-difference methods
by: Raimondas Čiegis, et al.
Published: (2002-12-01) -
Numerical algorithms for one parabolic-elliptic problem
by: Raimondas Čiegis, et al.
Published: (2003-12-01) -
Editor's letter
by: Raimondas Čiegis
Published: (2009-03-01)